Was Peter Mandelson's appointment as UK ambassador to the US a national security risk? Should the US and UK bomb Iran to spark regime change? Will Nato survive Trump? And how should European countries deal with the threat of China?

British shadow defence secretary and former procurement minister James Cartlidge joins Roland and Venetia to discuss the biggest news stories in British and global defence at the moment, from Russia's Yantar 'spy ship' to the 'poison chalice' and beleaguered Ajax tank program.

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Read Sophia Yan's story on how China is powering Putin’s deadly new Oreshnik missiles: https://www.telegraph.co.uk/world-news/2026/01/28/china-helping-russia-build-nuclear-capable-missile/

Read Roland's analysis of the Army’s £6bn Ajax disaster: https://www.telegraph.co.uk/news/2025/12/23/inside-army-ajax-disaster/

Producer: Peter Shevlin

Executive Producer: Louisa Wells

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